Home / 14,148,809.78-21,227,700.74-5,050,712.39

Finding the Fourth Proportional to 14,148,809.78, 21,227,700.74 and 5,050,712.39

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Solution

The fourth proportional to 14,148,809.78, 21,227,700.74 and 5,050,712.39 is: 7,577,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,809.78 : 21,227,700.74 = 5,050,712.39 : x
  2. Step 2: Convert to fraction form
    14,148,809.78/21,227,700.74 = 5,050,712.39/x
  3. Step 3: Cross multiply
    14,148,809.78x = 21,227,700.74 × 5,050,712.39
  4. Step 4: Simplify right side
    14,148,809.78x = 107,215,011,007,338.09
  5. Step 5: Solve for x
    x = 107,215,011,007,338.09/14,148,809.78
  6. Step 6: Final answer
    x = 7,577,669.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.